Battery light stays on

Question

Put new alternator on battery light still on

Answer 1

Hi there,

The code P1128 points to a fueling issue on bank 1. Here is a list of possible causes. 

P1128 DODGE - Closed Loop Fueling Not Achieved Bank 1

Read more: https://www.autocodes.com/p1128_dodge.html

The code P0172 points to the fuel mix being too lean on bank 1. Here is a list of possible causes.

P0172 DODGE - Fuel System 1/1 Lean Fuel System Rich

Read more: https://www.autocodes.com/p0172_dodge.html